//=[三角形全解]=================================================
/// <summary>
/// 边边边 :
/// 提供 : 三角形的三个边 , 全解三角形
/// </summary>
/// <param name="A_Edge">角A的对边</param>
/// <param name="B_Edge">角B的对边</param>
/// <param name="C_Edge">角C的对边</param>
/// <returns>SD_CompleteTriangle</returns>
public SD_CompleteTriangle SolutionsTriangle_EEE(float A_Edge, float B_Edge, float C_Edge)//只有3边解三角，钝角锐角都可解
{
A_Angle = SS_TriangleSolutions.Get_A_Angle_EEE(A_Edge, B_Edge, C_Edge);
B_Angle = SS_TriangleSolutions.Get_A_Angle_EEE(B_Edge, A_Edge, C_Edge);
C_Angle = SS_TriangleSolutions.Get_A_Angle_EEE(C_Edge, A_Edge, B_Edge);
return(this);
}
/// <summary>
/// 角边角 :
/// 提供 : 两个角夹和一个边 , 全解三角形
/// </summary>
/// <param name="A_Angle">角A</param>
/// <param name="B_Edge">角B的对边</param>
/// <param name="C_Angle">角C</param>
/// <returns>SD_CompleteTriangle</returns>
public SD_CompleteTriangle SolutionsTriangle_AEA(float A_Angle, float B_Edge, float C_Angle) //两角夹一边解三角,钝角锐角都可解
{
B_Angle = SS_TriangleSolutions.Get_A_Angle_AAA(A_Angle, C_Angle); //暂时求出不定角
diameter = SS_TriangleSolutions.GetDiameter_Edge_Angle(B_Angle, B_Edge); //获取外接直径
A_Edge = SS_TriangleSolutions.GetEdge_Angle_Diameter(A_Angle, diameter); //通过角获得边
C_Edge = SS_TriangleSolutions.GetEdge_Angle_Diameter(C_Angle, diameter); //通过角获得边
return(this);
}
/// <summary>
/// 角边边 :
/// 提供 : 一个角和两个边 , 全解三角形
/// </summary>
/// <param name="A_Angle">角A</param>
/// <param name="A_Edge">角A的对边</param>
/// <param name="B_Edge">角B的对边</param>
/// <param name="B_ObtuseAngle">角B优先解为钝角,一般为false</param>
/// <returns>SD_CompleteTriangle</returns>
public SD_CompleteTriangle SolutionsTriangle_AEE(float A_Angle, float A_Edge, float B_Edge, bool B_ObtuseAngle)//1角2边解三角，钝角锐角都可解，B_ObtuseAngle钝角优先解
{
diameter = SS_TriangleSolutions.GetDiameter_Edge_Angle(A_Angle, A_Edge);
B_Angle = SS_TriangleSolutions.GetAngle_Edge_Diameter(B_Edge, diameter); //获得<=90的角
C_Angle = 90 - SS_TriangleSolutions.Get_A_Angle_AAA(90 - A_Angle, B_Angle); //绕一圈获得c角
C_Edge = SS_TriangleSolutions.GetEdge_Angle_Diameter(C_Angle, diameter); //通过角获得边
if (A_Angle <= 90 && B_ObtuseAngle) //b为钝角优先解
{
B_Angle = SS_TriangleSolutions.Get_A_Angle_AAA(A_Angle, C_Angle); //角b为钝角重计算
}
else
{
C_Angle = SS_TriangleSolutions.Get_A_Angle_AAA(A_Angle, B_Angle); //c为钝角优先解
C_Edge = SS_TriangleSolutions.GetEdge_Angle_Diameter(C_Angle, diameter); //通过角获得边
}
return(this);
}